Abstract:
BIM technology is based on three-dimensional digital technology and integrates a variety of information into engineering data models. This enables coordinated, consistent, and computable information to support design, construction, and operations. Throughout the entire lifecycle of a construction project—including planning and design, construction, and operation and maintenance—BIM technology helps to shorten project timelines and reduce costs by leveraging its unique advantages. This article, from BIM Technology, analyzes the application value of BIM at different stages using various construction project examples.
Li Angshi Zhenwu
Keywords: BIM, full building lifecycle, application value
Classification Number: TU17
Document ID Code: A
Article Number: 1004-4914 (2014) 01-062-03
1. Introduction
Despite rapid advancements in engineering construction technology, project management techniques in China remain relatively lagging. With the advent of the information age, IT has become a driving force for continuous innovation and development in industries like manufacturing and electronics. In recent decades, industries such as aerospace, aviation, electronics, and automotive have significantly improved their productivity and competitiveness thanks to new information technologies and processes. However, the construction industry, which represents a substantial share of global GDP investment, has not matched the efficiency gains of other sectors, and there is increasing market pressure to improve performance and quality.
In this context, BIM (Building Information Modeling) technology has emerged. By innovatively applying BIM models and fully integrating the data throughout the lifecycle of construction projects, BIM not only shortens project timelines and reduces costs, but also enhances decision-making efficiency and design quality for all project stakeholders. This article discusses whether BIM Technology is truly beneficial to the construction industry and analyzes its application value in engineering projects.
2. Overview of BIM Technology
(1) Introduction to BIM Technology
BIM stands for Building Information Modeling—a digital architectural model. In recent years, it has become a new method for engineering digital design in architecture, relying on computer-aided tools. By creating a comprehensive virtual Building Information Model, it enables integrated civil engineering design, testing, pipeline control, and other support work. The application of BIM has broadened, and it is now widely used in digital management across design, construction, and project management.
BIM originated in the United States in the 1970s, introduced by Dr. Chuck Eastman of Georgia Tech. It is defined as: “Building information modeling integrates all of the geometrics and capabilities, and piece behavior information into a single interrelated description of a building project over its lifecycle. It also includes process information dealing with construction schedules and fabrication processes.” In other words, BIM integrates all geometric characteristics, functional requirements, and performance data of building components into a single model throughout the project lifecycle; it also includes construction progress and process control. Over time, BIM’s definitions have expanded.
McGraw-Hill Building Information Company describes BIM as the process of creating and using digital models for project design, construction, and operational management. This involves using 3D computer software tools to create a detailed digital model containing engineering data for the entire building lifecycle, including design, construction management, and operational management. This is currently one of the most comprehensive definitions of BIM.
(2) Whole Building Lifecycle (BLM)
Building Lifecycle Management (BLM) refers to the complete process of a construction project: planning, design, construction, operation, maintenance, and finally demolition. Construction projects involve high technical content, long durations, high risks, and many stakeholders, making lifecycle division essential. The general division includes four stages: planning, design, construction, and operation.
Planning and design determine the function and style of a building project according to its intended use. Construction focuses on cost management and the activities required to build or expand according to design documents. Operation includes maintenance, repair, improvement, renewal, and property management.
As an advanced tool and methodology, BIM has revolutionized not only architectural design but also the entire construction industry. Through BIM information platforms, industry collaboration has changed fundamentally. The US-based bSA (Building SMART Alliance) offers an overview of BIM’s current application across the building lifecycle.
BIM’s main applications at different project stages are as follows:
- Planning stage: Site modeling, cost estimation, phasing, site analysis, and spatial planning.
- Design stage: Scheme demonstration, engineering analysis, sustainability assessment, and specification verification.
- Construction stage: 3D coordination, site-use planning, digital processing, material tracking, and scheduling.
- Operation stage: Maintenance planning, system analysis, asset and space management, and disaster planning.
3. Application of BIM Throughout the Building Lifecycle
(1) Application of BIM in the Project Planning Stage
A key aspect in project planning is aligning the product with market demands. BIM enables all stakeholders to maximize market benefits during project planning. It also improves the accuracy and reliability of technical and economic feasibility assessments. Traditionally, owners must invest significant time and resources to obtain reliable assessments. BIM provides summary models for simulation and analysis, reducing costs, shortening schedules, and enhancing project quality.
Example: Tianjin Tuanbo New City Comprehensive Sports Center. This project aimed to become a model satellite city in Tianjin, focusing on sports and supporting industries such as eco-tourism, creative industries, real estate, and vocational training. During the planning phase, architects considered the project’s positioning and industry, aiming for a harmonious and integrated design. The sports center’s unique giant ring and skylight roof were realized using BIM technology, showcasing BIM’s tremendous value in the planning stage.
(2) Design Phase
Unlike the traditional CAD era with redundant drawings, high error rates, frequent changes, and poor collaboration, BIM addresses these challenges and offers significant advantages.
BIM shifts architectural design from 2D to 3D, revolutionizing design methodology. Architects no longer struggle with representing complex 3D forms in 2D drawings. BIM’s visualization feature helps designers and clients better understand the project, allowing owners to see exactly what results to expect from their investments.
Example: BIM Application in a Beijing Subway Station Project. The station includes two levels with four entrances and a total underground area of approximately 25,000 m2. Due to a tight schedule, parallel contracting was used, involving multiple engineering disciplines. The site is limited and surrounded by residential and commercial buildings, with only one access road. High technical and management requirements were set, and major design changes during construction were discouraged.
To improve decision-making and efficiency, BIM was implemented from the design phase. The goals included reducing design changes by over 50% and shortening the construction period by one month. BIM was used to build a comprehensive model, conduct interdisciplinary collision checks, and perform virtual and 4D construction simulations.
BIM detected 875 collision points, leading to corrections of 297 significant design issues before construction began. This greatly reduced design errors and the risk of major changes during construction. 4D simulation also optimized material usage and site logistics. Ultimately, the project reduced design changes by 86% and shortened the construction period by 34 days, directly illustrating BIM’s value in the design phase.
(3) Construction Phase
With BIM, component models are directly linked to real components on-site. This allows for identification and correction of design errors, omissions, and clashes, improving quality, reducing site changes, shortening project duration, and lowering costs.
BIM addresses the shortcomings of traditional CAD, such as low constructability, unreliable quality, delays, and inefficiency. Key benefits include early error detection, 4D construction simulation, optimized planning, and lean construction.
During construction, BIM integrates modeling data with schedule planning for 4D applications. Construction progress can be tracked daily, weekly, or monthly, and plans can be adjusted in real-time. Simulation of construction sequences, material logistics, equipment installation, and other processes is possible, ensuring optimal planning and efficient execution.
Example: State Grid Pavilion at the World Expo. With an area of 4,000 square meters and a total construction area of 6,000 square meters, the State Grid Pavilion was a core World Expo project and a large substation. Its complex design and urgent timeline required efficient resource allocation and scheduling. The steel structure, integrated with the facade, was particularly challenging. Designers and constructors worked together using BIM and Navisworks software for 4D simulation, optimizing the installation plan and improving progress control, clearly demonstrating BIM’s value in the construction stage.
(4) Operation Phase
BIM plays a crucial role during the operational phase. It enables real-time access to building system data for effective maintenance and management. The BIM parameter model updates throughout construction, becoming the final as-built model and providing a reliable database for equipment management and system maintenance.
Building facilities (walls, floors, roofs, equipment, pipelines, etc.) require ongoing maintenance. BIM models leverage data recording and spatial positioning to support maintenance planning and task assignment, reducing the likelihood of unexpected issues during building operation.
Example: Renovation Project of Shendu Building. Originally built as a workshop in 1975 and converted to an office in 1995, the Shendu Building underwent further renovation and seismic strengthening. Using plug-in software, the BIM model was imported into facility management systems, maximizing operational value for the owner.
The renovation focused on space and equipment management, considering future operational requirements and establishing BIM operation processes and standards. Tasks included model import, asset visualization, graphical reporting, BIM editing via FM plugins, spatial data import, personnel assignment, and bi-directional interaction between graphical reports and model data.
By establishing BIM information standards and workflows, post-renovation building operations became more systematic, efficient, and controllable, greatly reducing operational risks and maximizing stakeholder interests—again demonstrating BIM’s key value in building operations.
4. Conclusion
BIM is an application of information technology in construction, supporting the full lifecycle of projects from design to operation and maintenance. It provides a platform for communication and collaboration, helping to avoid errors, improve quality, save costs, and shorten timelines. BIM’s advantages have drawn industry-wide attention. Collision detection using BIM eliminates design clashes, improves engineering design, and reduces errors, losses, and rework during construction. It also optimizes space and facilitates maintenance.
With BIM, collaborative design is possible during planning, integrated construction during building, and intelligent maintenance during operations. This breaks down barriers between owners, contractors, and operators, realizing BIM’s value across the project lifecycle.
The case studies above clearly demonstrate BIM’s vital role at different stages of construction projects, confirming its significant value for the industry.
BIM technology is already well developed and widely applied in Europe and the US. In China, BIM adoption is still limited and standards are lacking. However, as more projects apply BIM, its value will become increasingly recognized, promoting its wider use and enabling buildings to achieve visualization, parameterization, intelligence, and maximum efficiency throughout their lifecycles. BIM will be a powerful driver of sustainable development in the construction industry.
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(Author Affiliation: School of Civil Engineering, Northeast Forestry University, Harbin, Heilongjiang 150040, China)
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